C++: Respond to review comments.

Author: MathiasVP

cpp/ql/lib/semmle/code/cpp/rangeanalysis/new/internal/semantic/analysis/RangeAnalysisStage.qll

@@ -1108,7 +1108,7 @@ module RangeStage<
       or
       exists(D::Delta dLeft, D::Delta dRight, boolean fbeLeft, boolean fbeRight |
         boundedSubOperandLeft(e, upper, b, dLeft, fbeLeft, origdelta, reason) and
-        boundedSubOperandRight(e, upper, dRight, fbeRight, _, _) and
+        boundedSubOperandRight(e, upper, dRight, fbeRight) and
         // when `upper` is `true` we have:
         // left <= b + dLeft
         // right >= 0 + dRight
@@ -1210,13 +1210,12 @@ module RangeStage<
    */
   pragma[nomagic]
   private predicate boundedSubOperandRight(
-    SemSubExpr sub, boolean upper, D::Delta delta, boolean fromBackEdge, D::Delta origdelta,
-    SemReason reason
+    SemSubExpr sub, boolean upper, D::Delta delta, boolean fromBackEdge
   ) {
     // `semValueFlowStep` already handles the case where one of the operands is a constant.
     not semValueFlowStep(sub, _, _) and
-    bounded(sub.getRightOperand(), any(SemZeroBound zb), delta, upper.booleanNot(), fromBackEdge,
-      origdelta, reason)
+    bounded(sub.getRightOperand(), any(SemZeroBound zb), delta, upper.booleanNot(), fromBackEdge, _,
+      _)
   }
 
   pragma[nomagic]